1 | // |
---|
2 | // ******************************************************************** |
---|
3 | // * License and Disclaimer * |
---|
4 | // * * |
---|
5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
7 | // * conditions of the Geant4 Software License, included in the file * |
---|
8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
9 | // * include a list of copyright holders. * |
---|
10 | // * * |
---|
11 | // * Neither the authors of this software system, nor their employing * |
---|
12 | // * institutes,nor the agencies providing financial support for this * |
---|
13 | // * work make any representation or warranty, express or implied, * |
---|
14 | // * regarding this software system or assume any liability for its * |
---|
15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
16 | // * for the full disclaimer and the limitation of liability. * |
---|
17 | // * * |
---|
18 | // * This code implementation is the result of the scientific and * |
---|
19 | // * technical work of the GEANT4 collaboration. * |
---|
20 | // * By using, copying, modifying or distributing the software (or * |
---|
21 | // * any work based on the software) you agree to acknowledge its * |
---|
22 | // * use in resulting scientific publications, and indicate your * |
---|
23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
24 | // ******************************************************************** |
---|
25 | // |
---|
26 | // |
---|
27 | // $Id: G4SandiaTable.hh,v 1.21 2007/10/02 10:13:33 vnivanch Exp $ |
---|
28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
---|
29 | |
---|
30 | // class description |
---|
31 | // |
---|
32 | // This class is an interface to G4StaticSandiaData. |
---|
33 | // it provides - Sandia coeff for an element, given its Z |
---|
34 | // - sandia coeff for a material, given a pointer to it |
---|
35 | // |
---|
36 | |
---|
37 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
38 | // |
---|
39 | // History: |
---|
40 | // |
---|
41 | // 10.06.97 created. V. Grichine |
---|
42 | // 18.11.98 simplified public interface; new methods for materials. mma |
---|
43 | // 30.01.01 major bug in the computation of AoverAvo and in the units (/g!) |
---|
44 | // in GetSandiaCofPerAtom(). mma |
---|
45 | // 03.04.01 fnulcof[4] added; returned if energy < emin |
---|
46 | // 05.03.04 V.Grichine, new methods for old sorting algorithm for PAI model |
---|
47 | // |
---|
48 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
49 | |
---|
50 | #ifndef G4SANDIATABLE_HH |
---|
51 | #define G4SANDIATABLE_HH |
---|
52 | |
---|
53 | #include "G4OrderedTable.hh" |
---|
54 | #include "G4ios.hh" |
---|
55 | #include "globals.hh" |
---|
56 | #include <assert.h> |
---|
57 | |
---|
58 | class G4Material; |
---|
59 | |
---|
60 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
61 | |
---|
62 | class G4SandiaTable |
---|
63 | { |
---|
64 | public: // with description |
---|
65 | |
---|
66 | G4SandiaTable(G4Material*); |
---|
67 | |
---|
68 | ~G4SandiaTable(); |
---|
69 | |
---|
70 | //main computation per atom: |
---|
71 | static G4double* GetSandiaCofPerAtom(G4int Z, G4double energy); |
---|
72 | static G4double GetZtoA (G4int Z); |
---|
73 | |
---|
74 | //per volume of a material: |
---|
75 | inline G4int GetMatNbOfIntervals(); |
---|
76 | inline G4double GetSandiaCofForMaterial(G4int,G4int); |
---|
77 | inline G4double* GetSandiaCofForMaterial(G4double energy); |
---|
78 | inline G4double GetSandiaMatTable(G4int,G4int); |
---|
79 | |
---|
80 | inline G4double GetSandiaCofForMaterialPAI(G4int,G4int); |
---|
81 | inline G4double* GetSandiaCofForMaterialPAI(G4double energy); |
---|
82 | inline G4double GetSandiaMatTablePAI(G4int,G4int); |
---|
83 | inline G4OrderedTable* GetSandiaMatrixPAI(); |
---|
84 | |
---|
85 | public: // without description |
---|
86 | |
---|
87 | G4SandiaTable(__void__&); |
---|
88 | // Fake default constructor for usage restricted to direct object |
---|
89 | // persistency for clients requiring preallocation of memory for |
---|
90 | // persistifiable objects. |
---|
91 | |
---|
92 | private: |
---|
93 | |
---|
94 | void ComputeMatSandiaMatrix(); |
---|
95 | void ComputeMatSandiaMatrixPAI(); |
---|
96 | |
---|
97 | // methods per atom |
---|
98 | inline G4int GetNbOfIntervals (G4int Z); |
---|
99 | inline G4double GetSandiaCofPerAtom(G4int Z, G4int, G4int); |
---|
100 | inline G4double GetIonizationPot (G4int Z); |
---|
101 | |
---|
102 | // static members of the class |
---|
103 | static const G4int fNumberOfElements; |
---|
104 | static const G4int fIntervalLimit; |
---|
105 | static const G4int fNumberOfIntervals; |
---|
106 | |
---|
107 | static const G4double fSandiaTable[981][5]; |
---|
108 | static const G4int fNbOfIntervals[101]; |
---|
109 | static const G4double fZtoAratio[101]; |
---|
110 | static const G4double fIonizationPotentials[101]; |
---|
111 | static const G4double funitc[4]; |
---|
112 | |
---|
113 | static G4int fCumulInterval[101]; |
---|
114 | static G4double fSandiaCofPerAtom[4]; |
---|
115 | |
---|
116 | // members of the class |
---|
117 | G4Material* fMaterial; |
---|
118 | G4int fMatNbOfIntervals; |
---|
119 | G4OrderedTable* fMatSandiaMatrix; |
---|
120 | G4OrderedTable* fMatSandiaMatrixPAI; |
---|
121 | |
---|
122 | G4double fnulcof[4]; |
---|
123 | |
---|
124 | ///////////////////////////////////////////////////////////////////// |
---|
125 | // |
---|
126 | // Methods for old implementation of PAI model |
---|
127 | // Will be removed for the next major release |
---|
128 | |
---|
129 | public: // without description |
---|
130 | |
---|
131 | G4SandiaTable(G4int); |
---|
132 | |
---|
133 | inline void SandiaSwap( G4double** da, |
---|
134 | G4int i, |
---|
135 | G4int j ); |
---|
136 | |
---|
137 | void SandiaSort( G4double** da, |
---|
138 | G4int sz ); |
---|
139 | |
---|
140 | G4int SandiaIntervals( G4int Z[], |
---|
141 | G4int el ); |
---|
142 | |
---|
143 | G4int SandiaMixing( G4int Z[], |
---|
144 | const G4double fractionW[], |
---|
145 | G4int el, |
---|
146 | G4int mi ); |
---|
147 | |
---|
148 | inline G4double GetPhotoAbsorpCof(G4int i , G4int j) const; |
---|
149 | |
---|
150 | inline G4int GetMaxInterval() const; |
---|
151 | |
---|
152 | inline G4double** GetPointerToCof(); |
---|
153 | |
---|
154 | private: |
---|
155 | |
---|
156 | void ComputeMatTable(); |
---|
157 | |
---|
158 | ////////////////////////////////////////////////////////////////////////// |
---|
159 | // |
---|
160 | // data members for PAI model |
---|
161 | |
---|
162 | private: |
---|
163 | |
---|
164 | G4double** fPhotoAbsorptionCof ; // SandiaTable for mixture |
---|
165 | |
---|
166 | G4int fMaxInterval ; |
---|
167 | |
---|
168 | // |
---|
169 | // |
---|
170 | ////////////////////////////////////////////////////////////////////////// |
---|
171 | |
---|
172 | }; |
---|
173 | |
---|
174 | // Inline methods |
---|
175 | |
---|
176 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
177 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
178 | |
---|
179 | inline G4int |
---|
180 | G4SandiaTable::GetMatNbOfIntervals() |
---|
181 | { |
---|
182 | return fMatNbOfIntervals; |
---|
183 | } |
---|
184 | |
---|
185 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
186 | |
---|
187 | inline G4int |
---|
188 | G4SandiaTable::GetNbOfIntervals(G4int Z) |
---|
189 | { |
---|
190 | // assert (Z>0 && Z<101); |
---|
191 | return fNbOfIntervals[Z]; |
---|
192 | } |
---|
193 | |
---|
194 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
195 | |
---|
196 | inline G4double |
---|
197 | G4SandiaTable::GetSandiaCofPerAtom(G4int Z, G4int interval, G4int j) |
---|
198 | { |
---|
199 | assert (Z>0 && Z<101 && interval>=0 && interval<fNbOfIntervals[Z] |
---|
200 | && j>=0 && j<5); |
---|
201 | |
---|
202 | G4int row = fCumulInterval[Z-1] + interval; |
---|
203 | G4double x = fSandiaTable[row][0]*keV; |
---|
204 | if (j > 0) { |
---|
205 | x = Z*amu/fZtoAratio[Z]* |
---|
206 | (fSandiaTable[row][j]*cm2*std::pow(keV,G4double(j))/g); |
---|
207 | } |
---|
208 | return x; |
---|
209 | } |
---|
210 | |
---|
211 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
212 | |
---|
213 | inline G4double |
---|
214 | G4SandiaTable::GetSandiaCofForMaterial(G4int interval, G4int j) |
---|
215 | { |
---|
216 | assert (interval>=0 && interval<fMatNbOfIntervals && j>=0 && j<5); |
---|
217 | return ((*(*fMatSandiaMatrix)[interval])[j]); |
---|
218 | } |
---|
219 | |
---|
220 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
221 | |
---|
222 | inline G4double* |
---|
223 | G4SandiaTable::GetSandiaCofForMaterial(G4double energy) |
---|
224 | { |
---|
225 | G4double* x = fnulcof; |
---|
226 | if (energy >= (*(*fMatSandiaMatrix)[0])[0]) { |
---|
227 | |
---|
228 | G4int interval = fMatNbOfIntervals - 1; |
---|
229 | while ((interval>0)&&(energy<(*(*fMatSandiaMatrix)[interval])[0])) |
---|
230 | {interval--;} |
---|
231 | x = &((*(*fMatSandiaMatrix)[interval])[1]); |
---|
232 | } |
---|
233 | return x; |
---|
234 | } |
---|
235 | |
---|
236 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
237 | |
---|
238 | inline G4double |
---|
239 | G4SandiaTable::GetSandiaMatTable(G4int interval, G4int j) |
---|
240 | { |
---|
241 | assert (interval >= 0 && interval < fMaxInterval && j >= 0 && j < 5 ); |
---|
242 | G4double unitCof ; |
---|
243 | if(j == 0) unitCof = keV ; |
---|
244 | else unitCof = (cm2/g)*std::pow(keV,(G4double)j); |
---|
245 | return ( (*(*fMatSandiaMatrix)[interval])[j] )*unitCof; |
---|
246 | } |
---|
247 | |
---|
248 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
249 | |
---|
250 | inline G4double |
---|
251 | G4SandiaTable::GetSandiaCofForMaterialPAI(G4int interval, G4int j) |
---|
252 | { |
---|
253 | assert (interval>=0 && interval<fMatNbOfIntervals && j>=0 && j<5); |
---|
254 | if(!fMatSandiaMatrixPAI) ComputeMatSandiaMatrixPAI(); |
---|
255 | return ((*(*fMatSandiaMatrixPAI)[interval])[j]); |
---|
256 | } |
---|
257 | |
---|
258 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
259 | |
---|
260 | inline G4double* |
---|
261 | G4SandiaTable::GetSandiaCofForMaterialPAI(G4double energy) |
---|
262 | { |
---|
263 | if(!fMatSandiaMatrixPAI) ComputeMatSandiaMatrixPAI(); |
---|
264 | G4double* x = fnulcof; |
---|
265 | if (energy >= (*(*fMatSandiaMatrixPAI)[0])[0]) { |
---|
266 | |
---|
267 | G4int interval = fMatNbOfIntervals - 1; |
---|
268 | while ((interval>0)&&(energy<(*(*fMatSandiaMatrixPAI)[interval])[0])) |
---|
269 | {interval--;} |
---|
270 | x = &((*(*fMatSandiaMatrixPAI)[interval])[1]); |
---|
271 | } |
---|
272 | return x; |
---|
273 | } |
---|
274 | |
---|
275 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
276 | |
---|
277 | inline G4double |
---|
278 | G4SandiaTable::GetSandiaMatTablePAI(G4int interval, G4int j) |
---|
279 | { |
---|
280 | assert (interval >= 0 && interval < fMaxInterval && j >= 0 && j < 5 ); |
---|
281 | if(!fMatSandiaMatrixPAI) ComputeMatSandiaMatrixPAI(); |
---|
282 | G4double unitCof ; |
---|
283 | if(j == 0) unitCof = keV ; |
---|
284 | else unitCof = (cm2/g)*std::pow(keV,(G4double)j); |
---|
285 | return ( (*(*fMatSandiaMatrixPAI)[interval])[j] )*unitCof; |
---|
286 | } |
---|
287 | |
---|
288 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
289 | |
---|
290 | inline G4double |
---|
291 | G4SandiaTable::GetIonizationPot(G4int Z) |
---|
292 | { |
---|
293 | return fIonizationPotentials[Z]*eV; |
---|
294 | } |
---|
295 | |
---|
296 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
297 | |
---|
298 | inline G4OrderedTable* |
---|
299 | G4SandiaTable::GetSandiaMatrixPAI() |
---|
300 | { |
---|
301 | if(!fMatSandiaMatrixPAI) ComputeMatSandiaMatrixPAI(); |
---|
302 | return fMatSandiaMatrixPAI; |
---|
303 | } |
---|
304 | |
---|
305 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
---|
306 | |
---|
307 | /////////////////////////////////////////////////////////////////////// |
---|
308 | // |
---|
309 | // Inline methods for PAI model, will be removed in next major release |
---|
310 | |
---|
311 | inline G4int |
---|
312 | G4SandiaTable::GetMaxInterval() const { |
---|
313 | return fMaxInterval; |
---|
314 | } |
---|
315 | |
---|
316 | inline G4double** |
---|
317 | G4SandiaTable::GetPointerToCof() |
---|
318 | { |
---|
319 | if(!fPhotoAbsorptionCof) ComputeMatTable(); |
---|
320 | return fPhotoAbsorptionCof; |
---|
321 | } |
---|
322 | |
---|
323 | inline void |
---|
324 | G4SandiaTable::SandiaSwap( G4double** da , |
---|
325 | G4int i, |
---|
326 | G4int j ) |
---|
327 | { |
---|
328 | G4double tmp = da[i][0] ; |
---|
329 | da[i][0] = da[j][0] ; |
---|
330 | da[j][0] = tmp ; |
---|
331 | } |
---|
332 | |
---|
333 | inline |
---|
334 | G4double G4SandiaTable::GetPhotoAbsorpCof(G4int i, G4int j) const |
---|
335 | { |
---|
336 | G4double unitCof ; |
---|
337 | if(j == 0) unitCof = keV ; |
---|
338 | else unitCof = (cm2/g)*std::pow(keV,(G4double)j) ; |
---|
339 | |
---|
340 | return fPhotoAbsorptionCof[i][j]*unitCof ; |
---|
341 | } |
---|
342 | |
---|
343 | // |
---|
344 | // |
---|
345 | //////////////////////////////////////////////////////////////////////////// |
---|
346 | |
---|
347 | |
---|
348 | #endif |
---|
349 | |
---|